In yet another round of proposed government giveaways, Democratic presidential front-runner Hillary Clinton unveiled a tax incentive plan Tuesday aimed at reinvigorating employment growth in cities such as Detroit that have lost manufacturing and production jobs or are on the brink of plant closings or major layoffs. “You have to do things to keep the base happy,” Larry Sabato, director of the University of Virginia’s Center for Politics, told The Detroit News. “That’s something not just for Michigan, but probably aimed at Ohio, Wisconsin and all of the Rust Belt ...